CN220570623U - Security monitoring equipment for weak current engineering - Google Patents
Security monitoring equipment for weak current engineering Download PDFInfo
- Publication number
- CN220570623U CN220570623U CN202322280733.2U CN202322280733U CN220570623U CN 220570623 U CN220570623 U CN 220570623U CN 202322280733 U CN202322280733 U CN 202322280733U CN 220570623 U CN220570623 U CN 220570623U
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- CN
- China
- Prior art keywords
- head body
- fixedly connected
- blower
- current engineering
- weak current
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003595 mist Substances 0.000 abstract description 9
- 210000003128 head Anatomy 0.000 description 22
- 238000005457 optimization Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Accessories Of Cameras (AREA)
Abstract
The utility model discloses security monitoring equipment for weak current engineering, which comprises a monitoring head body, wherein the rear side of the monitoring head body is fixedly connected with a threaded block in an annular shape, the surface of the threaded block is in threaded connection with a rear cover, one side of an inner cavity of the rear cover is fixedly connected with a mounting plate through a screw, one side of the mounting plate is fixedly connected with a micro blower, and the rear side of the monitoring head body is provided with a through hole. When the device is used, the device is arranged at the rear side of the monitoring head body through the rear cover and the mounting plate, when mist is generated, the micro-blower is started, the micro-blower sucks external air through the air inlet hole and blows air into the monitoring head body through the through hole, so that the lens in the monitoring head body is defogged, and the mist is discharged through the diagonal hole to form gas convection.
Description
Technical Field
The utility model relates to the technical field of security monitoring, in particular to security monitoring equipment for weak current engineering.
Background
The security monitoring system uses optical fiber, coaxial cable or microwave to transmit video signal in the closed loop, and forms an independent and complete system from camera shooting to image display and recording, which can reflect the monitored object in real time, image and reality, not only greatly prolongs the observation distance of human eyes, but also enlarges the functions of human eyes, and can replace manpower to monitor for a long time in severe environment, so that people can see all conditions actually happening on the monitored site and record through a video recorder.
The long-time use on the mirror surface inboard of surveillance camera head can appear the condition of fog, leads to the camera lens to blur, and current camera can't get rid of fog to influence the use of camera lens, for this reason we propose a security protection supervisory equipment for light current engineering, solve the problem that the above proposes.
Disclosure of Invention
The utility model aims to provide security monitoring equipment for weak current engineering, which has the advantage of removing fog from a lens and solves the problem that the fog on the inner side of the lens cannot be removed by the existing monitoring camera.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a security protection supervisory equipment for light current engineering, includes the control head body, the rear side of control head body is annular fixedly connected with screw thread piece, screw thread piece's surface screw thread is connected with back lid, screw fixedly connected with mounting panel is passed through to one side of back lid inner chamber, one side fixedly connected with micro-blower of mounting panel, the through-hole has been seted up to the rear side of control head body, the fresh air inlet has been seted up to the bottom of back lid inner chamber, micro-blower's air outlet corresponds with one side of through-hole, micro-blower's air intake corresponds with the fresh air inlet.
In order to facilitate the circulation of internal gas, the security monitoring equipment for weak current engineering is preferable in the utility model, a lens is embedded on one side of the inner cavity of the monitoring head body, and an inclined hole is formed at the front position of the inner cavity of the monitoring head body.
In order to filter the sucked gas, the safety monitoring equipment for the weak current engineering is preferable, a first blocking cylinder is fixedly connected to the bottom of the rear cover and the position corresponding to the air inlet through a screw, and a filter screen is fixedly connected to the inner cavity of the first blocking cylinder.
As the security monitoring equipment for the weak current engineering, the security monitoring equipment for the weak current engineering is preferable, and the bottom of the monitoring head body is fixedly connected with the second blocking cylinder at the position corresponding to the inclined hole.
In order to prevent rainwater from sliding into the rear cover or the monitoring head body, the safety monitoring equipment for weak current engineering is preferably designed in a manner that the edges of the bottoms of the first blocking cylinder and the second blocking cylinder are beveled.
In order to facilitate the electrifying of the micro-blower, and simultaneously, the rainwater is prevented from penetrating into the connecting part, the security monitoring equipment for weak current engineering is preferable in the utility model, one side of the micro-blower is connected with a power line, and the power line penetrates through the rear cover and is filled with a sealing ring at the connecting part with the rear cover.
Compared with the prior art, the utility model has the following beneficial effects:
when the device is used, the device is arranged at the rear side of the monitoring head body through the rear cover and the mounting plate, when mist is generated, the micro-blower is started, the micro-blower sucks external air through the air inlet hole and blows air into the monitoring head body through the through hole, so that the lens in the monitoring head body is defogged, and the mist is discharged through the diagonal hole to form gas convection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the rear cover structure of the present utility model;
fig. 3 is an enlarged view of a portion of fig. 2 a, which is a structural view of the present utility model.
In the figure: 1. a monitoring head body; 2. a screw block; 3. a rear cover; 4. a mounting plate; 5. a micro blower; 6. a through hole; 7. an air inlet hole; 8. a lens; 9. inclined holes; 10. a first baffle cylinder; 11. a filter screen; 12. a second baffle cylinder; 13. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a security monitoring device for weak current engineering includes a monitoring head body 1, wherein the rear side of the monitoring head body 1 is an annular fixedly connected with a threaded block 2, the surface of the threaded block 2 is in threaded connection with a rear cover 3, one side of an inner cavity of the rear cover 3 is fixedly connected with a mounting plate 4 through screws, one side of the mounting plate 4 is fixedly connected with a micro blower 5, a through hole 6 is formed in the rear side of the monitoring head body 1, an air inlet 7 is formed in the bottom of the inner cavity of the rear cover 3, an air outlet of the micro blower 5 corresponds to one side of the through hole 6, and an air inlet of the micro blower 5 corresponds to the air inlet 7.
In this embodiment:
when in use, the device is arranged on the rear side of the monitoring head body 1 through the rear cover 3 and the mounting plate 4, when mist is generated, the micro blower 5 is started, the micro blower 5 sucks external air through the air inlet hole 7 and blows air into the monitoring head body 1 through the through hole 6, so that the lens 8 in the monitoring head body is defogged, and the air convection is formed through the inclined hole 9, the mist is discharged, and the device has the advantage of defogging the lens through the arrangement of the structure, so that the problem that the mist on the inner side of the lens cannot be removed in the existing monitoring camera is solved.
As a technical optimization scheme of the utility model, further, a lens 8 is embedded at one side of the inner cavity of the monitoring head body 1, and an inclined hole 9 is formed at the front position of the inner cavity of the monitoring head body 1.
In this embodiment: through setting up inclined hole 9, make things convenient for the circulation of inside gas.
As a technical optimization scheme of the utility model, further, the bottom of the rear cover 3 and the position corresponding to the air inlet 7 are fixedly connected with a first baffle cylinder 10 through screws, and the inner cavity of the first baffle cylinder 10 is fixedly connected with a filter screen 11.
In this embodiment: by providing the filter screen 11, the sucked gas is filtered.
As a technical optimization scheme of the utility model, further, the bottom of the monitoring head body 1 is fixedly connected with a second blocking cylinder 12 at a position corresponding to the inclined hole 9.
As a technical optimization scheme of the utility model, further, the edges of the bottoms of the first baffle cylinder 10 and the second baffle cylinder 12 are designed to be inclined edges.
In this embodiment: by arranging the first baffle cylinder 10 and the second baffle cylinder 12, the edge of the bottoms is designed to be inclined, so that rainwater is prevented from sliding into the rear cover 3 or the monitoring head body 1.
As a technical optimization scheme of the utility model, further, one side of the micro blower 5 is connected with a power line, and the power line penetrates through the rear cover 3 and is filled with a sealing ring 13 at the joint of the rear cover 3.
In this embodiment: through setting up the power cord, make things convenient for the circular telegram of micro-blower 5, through sealing washer 13, avoid the junction to have the infiltration of rainwater.
The principle of this embodiment is:
when the device is used, the miniature blower 5 is installed on the rear side of the inner cavity of the rear cover 3 through the mounting plate 4, the miniature blower 5 is installed on the rear side of the monitoring head body 1 through the threaded block 2 on the surface of the rear cover 3, after the installation is completed, when mist is generated, the miniature blower 5 is started, external air is sucked into the miniature blower 5 through the air inlet hole 7 and passes through the through hole 6, the filter screen 11 in the first baffle cylinder 10 filters sucked air, the miniature blower 5 blows air into the monitoring head body 1, so that the lens 8 in the miniature blower is defogged, air convection is formed through the inclined hole 9, the mist is discharged, meanwhile, the design of the first baffle cylinder 10 and the second baffle cylinder 12 prevents rainwater from sliding into the rear cover 3 and the monitoring head body 1, and the device has the advantage of defogging the lens through the structure.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A security protection supervisory equipment for light current engineering, includes control head body (1), its characterized in that: the rear side of control head body (1) is annular fixedly connected with screw thread piece (2), the surface threaded connection of screw thread piece (2) has back lid (3), screw fixedly connected with mounting panel (4) are passed through to one side of back lid (3) inner chamber, one side fixedly connected with micro-blower (5) of mounting panel (4), through-hole (6) have been seted up to the rear side of control head body (1), inlet opening (7) have been seted up to the bottom of back lid (3) inner chamber, the air outlet of micro-blower (5) corresponds with one side of through-hole (6), the air intake of micro-blower (5) corresponds with inlet opening (7).
2. The security monitoring device for weak current engineering according to claim 1, wherein: one side of the inner cavity of the monitoring head body (1) is embedded with a lens (8), and an inclined hole (9) is formed in the front position of the inner cavity of the monitoring head body (1).
3. The security monitoring device for weak current engineering according to claim 2, wherein: the bottom of the rear cover (3) and the position corresponding to the air inlet (7) are fixedly connected with a first blocking cylinder (10) through screws, and the inner cavity of the first blocking cylinder (10) is fixedly connected with a filter screen (11).
4. A security monitoring device for weak current engineering according to claim 3, wherein: the bottom of the monitoring head body (1) and the position corresponding to the inclined hole (9) are fixedly connected with a second blocking cylinder (12).
5. The security monitoring device for weak current engineering according to claim 4, wherein: the edges of the bottoms of the first baffle cylinder (10) and the second baffle cylinder (12) are designed to be oblique sides.
6. The security monitoring device for weak current engineering according to claim 1, wherein: one side of the miniature blower (5) is connected with a power line, and the power line penetrates through the rear cover (3) and is filled with a sealing ring (13) at the joint of the rear cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280733.2U CN220570623U (en) | 2023-08-23 | 2023-08-23 | Security monitoring equipment for weak current engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280733.2U CN220570623U (en) | 2023-08-23 | 2023-08-23 | Security monitoring equipment for weak current engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570623U true CN220570623U (en) | 2024-03-08 |
Family
ID=90087268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280733.2U Active CN220570623U (en) | 2023-08-23 | 2023-08-23 | Security monitoring equipment for weak current engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570623U (en) |
-
2023
- 2023-08-23 CN CN202322280733.2U patent/CN220570623U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |